Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than du van slippers" » "than duc van slippers", "toan du van slippers", "han du van slippers", "than duy van slippers", "than tu van slippers", "than du van slippery", "than du van grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("than du van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than du van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than du van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than du van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.